Suspension and Components› Suspension Kits

ProComp

Pro Comp 88-98 Gm 4In Block Kit

$162.98

SKU: P020 58404

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Pro Comp Suspension 4-Inch Rear Lift Block Kit is designed to enhance the rear suspension of 1999-2010 4WD Silverado 1500 models. This kit provides a convenient solution for achieving additional rear lift and improved ground clearance. The blocks are constructed from durable cast iron and feature a tapered design for a secure fit and proper alignment.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandProComp
Part NumberP020 58404

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy